package javaCode.chapter05;

public class woDimensionalArrayExercise04 {

    public static void main(String[] args) {

        /*
        int arr[][] = {{4,6},{1,4,5,7},{-2}}; 遍历该二维数组，并得到和

        思路
        1. 遍历二维数组，并将各个值累计到 int sum;

         */

        int arr[][] = {{4, 6}, {1, 4, 5, 7}, {-2}};
        int sum = 0;

        for (int i = 0; i < arr.length; i++) {
            for (int j = 0; j < arr[i].length; j++) {
                sum += arr[i][j];
            }
        }

        System.out.println("sum="+sum);


    }
}
